use strict;
use warnings;
-
+use Scalar::Util qw/blessed/;
use base qw/DBIx::Class::Row/;
return $inflate->($value, $self);
}
-sub _deflate_column {
- my ($self, $col) = @_;
- return if exists $self->{_column_data}{$col};
- my $value = $self->{_inflated_column}{$col};
- if (ref $value) {
- my $info = $self->column_info($col) or
- $self->throw_exception("No column info for $col");
- if (exists $info->{_inflate_info}) {
- my $deflate = $info->{_inflate_info}{deflate};
- $self->throw_exception("No deflator for $col") unless defined $deflate;
- $value = $deflate->($value, $self);
- }
- }
- $self->store_column($col, $value);
+sub _deflated_column {
+ my ($self, $col, $value) = @_;
+ return $value unless ref $value; # If it's not an object, don't touch it
+ my $info = $self->column_info($col) or
+ $self->throw_exception("No column info for $col");
+ return $value unless exists $info->{_inflate_info};
+ my $deflate = $info->{_inflate_info}{deflate};
+ $self->throw_exception("No deflator for $col") unless defined $deflate;
+ return $deflate->($value, $self);
}
=head2 get_inflated_column
my ($self, $col) = @_;
$self->throw_exception("$col is not an inflated column")
unless exists $self->column_info($col)->{_inflate_info};
-
return $self->{_inflated_column}{$col}
if exists $self->{_inflated_column}{$col};
return $self->{_inflated_column}{$col} =
sub set_inflated_column {
my ($self, $col, $obj) = @_;
- my $old = $self->get_inflated_column($col);
- my $ret = $self->store_inflated_column($col, $obj);
- $self->{_dirty_columns}{$col} = 1
- if (defined $old ^ defined $ret) || (defined $old && $old ne $ret);
- return $ret;
+ $self->set_column($col, $self->_deflated_column($col, $obj));
+ if (blessed $obj) {
+ $self->{_inflated_column}{$col} = $obj;
+ } else {
+ delete $self->{_inflated_column}{$col};
+ }
+ return $obj;
}
=head2 store_inflated_column
my $copy = $obj->store_inflated_column($col => $val);
Sets a column value from an inflated value without marking the column
-as dirty. This is directly analogous to
-L<DBIx::Class::Row/store_column>.
+as dirty. This is directly analogous to L<DBIx::Class::Row/store_column>.
=cut
sub store_inflated_column {
my ($self, $col, $obj) = @_;
- unless (ref $obj) {
- delete $self->{_inflated_column}{$col};
- return $self->store_column($col, $obj);
+ unless (blessed $obj) {
+ delete $self->{_inflated_column}{$col};
+ $self->store_column($col => $obj);
+ return $obj;
}
delete $self->{_column_data}{$col};
return $self->{_inflated_column}{$col} = $obj;
}
+=head2 get_column
+
+Gets a column value in the same way as L<DBIx::Class::Row/get_column>. If there
+is an inflated value stored that has not yet been deflated, it is deflated
+when the method is invoked.
+
+=cut
+
sub get_column {
my ($self, $col) = @_;
- $self->_deflate_column($col);
+ if (exists $self->{_inflated_column}{$col}
+ && !exists $self->{_column_data}{$col}) {
+ $self->store_column($col, $self->_deflated_column($col, $self->{_inflated_column}{$col}));
+ }
return $self->next::method($col);
}
+=head2 get_columns
+
+Returns the get_column info for all columns as a hash,
+just like L<DBIx::Class::Row/get_columns>. Handles inflation just
+like L</get_column>.
+
+=cut
+
sub get_columns {
my $self = shift;
if (exists $self->{_inflated_column}) {
- $self->_deflate_column($_) for keys %{$self->{_inflated_column}};
+ foreach my $col (keys %{$self->{_inflated_column}}) {
+ $self->store_column($col, $self->_deflated_column($col, $self->{_inflated_column}{$col}))
+ unless exists $self->{_column_data}{$col};
+ }
}
return $self->next::method;
}
+=head2 has_column_loaded
+
+Like L<DBIx::Class::Row/has_column_loaded>, but also returns true if there
+is an inflated value stored.
+
+=cut
+
sub has_column_loaded {
my ($self, $col) = @_;
return 1 if exists $self->{_inflated_column}{$col};